例句與造句

1. in this paper, some mathematical methods used to forecast the income of intangible assets are compared, in which we find some mathematical methods ( the forecasting model in time sequence, exponential smoothing estimation method, regressive model ) are not same with the valuing intangible assets, grey model and s-curve model are good to valuing intangible assets . in the base of this, combinatorial model is brought forward in order to make up the limitation of other mathematical me thods
   本文將無形資產(chǎn)收益額的預(yù)測方法進(jìn)行比較，發(fā)現(xiàn)常用的預(yù)測方法(平均數(shù)法、指數(shù)平滑法、移動(dòng)平均法和回歸預(yù)測模型)在預(yù)測無形資產(chǎn)收益額是存在很大局限性，而灰色預(yù)測模型和成長曲線模型能充分放映無形資產(chǎn)的收益曲線，在進(jìn)行比較的基礎(chǔ)上提出組合預(yù)測模型，以彌補(bǔ)各種方法的缺陷。
2. It's difficult to find combinatorial model in a sentence. 用combinatorial model造句挺難的